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Telecommunications (8805) : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # Definitions for noisy black

noisy black

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1. In facsimile or display systems, such as television, a nonuniformity in the black area of the image, i.e., document or picture, caused by the presence of noise in the received signal. 2. A signal or signal level that is supposed to represent a black area on the object, but has a noise content sufficient to cause the creation of noticeable white spots on the display surface or record medium.
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Browse Related Terms: noisy white, photosensitive recording, recording spot, spot speed, Stagger, X-dimension of recorded spot, Y-dimension of recorded spot

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node
Noise
noise current
noise equivalent power (NEP)
noise factor
noise field
noise figure (NF)
noise level
noise power
noise power density
noise suppression
noise temperature
noise voltage
noise weighting
noise window

noisy black
noisy white
nominal bandwidth
nominal bit stuffing rate
nominal linewidth
non-call associated signaling (NCAS)
non-fixed access
non-repeated video frame (active frame)
non-return-to-zero change-on-ones (NRZ1)
non-return-to-zero mark (NRZ-M)
non-return-to-zero (NRZ)
non-return-to-zero one (NRZ-1)
non-return-to-zero space (NRZ-S)
nonassociated common-channel signaling
nonassociated mode of signaling

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